linux/drivers/net/irda/smsc-sio.h
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   1#ifndef SMSC_SIO_H
   2#define SMSC_SIO_H
   3
   4/******************************************
   5 Keys. They should work with every SMsC SIO
   6 ******************************************/
   7
   8#define SMSCSIO_CFGACCESSKEY            0x55
   9#define SMSCSIO_CFGEXITKEY                      0xaa
  10
  11/*****************************
  12 * Generic SIO Flat (!?)     *
  13 *****************************/
  14 
  15/* Register 0x0d */
  16#define SMSCSIOFLAT_DEVICEID_REG                                0x0d
  17
  18/* Register 0x0c */
  19#define SMSCSIOFLAT_UARTMODE0C_REG                              0x0c
  20#define         SMSCSIOFLAT_UART2MODE_MASK                      0x38
  21#define         SMSCSIOFLAT_UART2MODE_VAL_COM           0x00
  22#define         SMSCSIOFLAT_UART2MODE_VAL_IRDA          0x08
  23#define         SMSCSIOFLAT_UART2MODE_VAL_ASKIR         0x10
  24
  25/* Register 0x25 */
  26#define SMSCSIOFLAT_UART2BASEADDR_REG                   0x25
  27
  28/* Register 0x2b */
  29#define SMSCSIOFLAT_FIRBASEADDR_REG                             0x2b
  30
  31/* Register 0x2c */
  32#define SMSCSIOFLAT_FIRDMASELECT_REG                    0x2c
  33#define         SMSCSIOFLAT_FIRDMASELECT_MASK           0x0f
  34
  35/* Register 0x28 */
  36#define SMSCSIOFLAT_UARTIRQSELECT_REG                   0x28
  37#define         SMSCSIOFLAT_UART2IRQSELECT_MASK         0x0f
  38#define         SMSCSIOFLAT_UART1IRQSELECT_MASK         0xf0
  39#define         SMSCSIOFLAT_UARTIRQSELECT_VAL_NONE      0x00
  40
  41
  42/*********************
  43 * LPC47N227         *
  44 *********************/
  45
  46#define LPC47N227_CFGACCESSKEY          0x55
  47#define LPC47N227_CFGEXITKEY            0xaa
  48
  49/* Register 0x00 */
  50#define LPC47N227_FDCPOWERVALIDCONF_REG         0x00
  51#define         LPC47N227_FDCPOWER_MASK                 0x08
  52#define         LPC47N227_VALID_MASK                            0x80
  53
  54/* Register 0x02 */
  55#define LPC47N227_UART12POWER_REG                               0x02
  56#define         LPC47N227_UART1POWERDOWN_MASK           0x08
  57#define         LPC47N227_UART2POWERDOWN_MASK           0x80
  58
  59/* Register 0x07 */
  60#define LPC47N227_APMBOOTDRIVE_REG                              0x07
  61#define         LPC47N227_PARPORT2AUTOPWRDOWN_MASK      0x10 /* auto power down on if set */
  62#define         LPC47N227_UART2AUTOPWRDOWN_MASK 0x20 /* auto power down on if set */
  63#define         LPC47N227_UART1AUTOPWRDOWN_MASK 0x40 /* auto power down on if set */
  64
  65/* Register 0x0c */
  66#define LPC47N227_UARTMODE0C_REG                                0x0c
  67#define         LPC47N227_UART2MODE_MASK                        0x38
  68#define         LPC47N227_UART2MODE_VAL_COM             0x00
  69#define         LPC47N227_UART2MODE_VAL_IRDA            0x08
  70#define         LPC47N227_UART2MODE_VAL_ASKIR           0x10
  71
  72/* Register 0x0d */
  73#define LPC47N227_DEVICEID_REG                                  0x0d
  74#define         LPC47N227_DEVICEID_DEFVAL                       0x5a
  75
  76/* Register 0x0e */
  77#define LPC47N227_REVISIONID_REG                                0x0e
  78
  79/* Register 0x25 */
  80#define LPC47N227_UART2BASEADDR_REG                     0x25
  81
  82/* Register 0x28 */
  83#define LPC47N227_UARTIRQSELECT_REG                     0x28
  84#define         LPC47N227_UART2IRQSELECT_MASK           0x0f
  85#define         LPC47N227_UART1IRQSELECT_MASK           0xf0
  86#define         LPC47N227_UARTIRQSELECT_VAL_NONE        0x00
  87
  88/* Register 0x2b */
  89#define LPC47N227_FIRBASEADDR_REG                               0x2b
  90
  91/* Register 0x2c */
  92#define LPC47N227_FIRDMASELECT_REG                              0x2c
  93#define         LPC47N227_FIRDMASELECT_MASK             0x0f
  94#define         LPC47N227_FIRDMASELECT_VAL_DMA1 0x01 /* 47n227 has three dma channels */
  95#define         LPC47N227_FIRDMASELECT_VAL_DMA2 0x02
  96#define         LPC47N227_FIRDMASELECT_VAL_DMA3 0x03
  97#define         LPC47N227_FIRDMASELECT_VAL_NONE 0x0f
  98
  99
 100#endif
 101